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Title: Materials Data on Hg2AsF6 by Materials Project

Abstract

Hg2AsF6 crystallizes in the monoclinic P2_1/c space group. The structure is two-dimensional and consists of two Hg2AsF6 sheets oriented in the (0, 1, 0) direction. there are two inequivalent Hg2+ sites. In the first Hg2+ site, Hg2+ is bonded in a 1-coordinate geometry to one Hg2+ and two F1- atoms. The Hg–Hg bond length is 2.75 Å. There are one shorter (2.78 Å) and one longer (2.93 Å) Hg–F bond lengths. In the second Hg2+ site, Hg2+ is bonded in a 4-coordinate geometry to two Hg2+ and two F1- atoms. The Hg–Hg bond length is 2.69 Å. There are one shorter (2.98 Å) and one longer (3.07 Å) Hg–F bond lengths. As2+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of As–F bond distances ranging from 1.77–1.79 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Hg2+ and one As2+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Hg2+ and one As2+ atom. In the fourth F1- site,more » F1- is bonded in a single-bond geometry to one Hg2+ and one As2+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one Hg2+ and one As2+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom.« less

Publication Date:
Other Number(s):
mp-540925
DOE Contract Number:  
AC02-05CH11231
Research Org.:
LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
Collaborations:
The Materials Project; MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE; As-F-Hg; Hg2AsF6; crystal structure
OSTI Identifier:
1264869
DOI:
https://doi.org/10.17188/1264869

Citation Formats

Materials Data on Hg2AsF6 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1264869.
Materials Data on Hg2AsF6 by Materials Project. United States. doi:https://doi.org/10.17188/1264869
2020. "Materials Data on Hg2AsF6 by Materials Project". United States. doi:https://doi.org/10.17188/1264869. https://www.osti.gov/servlets/purl/1264869. Pub date:Sun May 03 00:00:00 EDT 2020
@article{osti_1264869,
title = {Materials Data on Hg2AsF6 by Materials Project},
abstractNote = {Hg2AsF6 crystallizes in the monoclinic P2_1/c space group. The structure is two-dimensional and consists of two Hg2AsF6 sheets oriented in the (0, 1, 0) direction. there are two inequivalent Hg2+ sites. In the first Hg2+ site, Hg2+ is bonded in a 1-coordinate geometry to one Hg2+ and two F1- atoms. The Hg–Hg bond length is 2.75 Å. There are one shorter (2.78 Å) and one longer (2.93 Å) Hg–F bond lengths. In the second Hg2+ site, Hg2+ is bonded in a 4-coordinate geometry to two Hg2+ and two F1- atoms. The Hg–Hg bond length is 2.69 Å. There are one shorter (2.98 Å) and one longer (3.07 Å) Hg–F bond lengths. As2+ is bonded in an octahedral geometry to six F1- atoms. There are a spread of As–F bond distances ranging from 1.77–1.79 Å. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one As2+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Hg2+ and one As2+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Hg2+ and one As2+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one Hg2+ and one As2+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one Hg2+ and one As2+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one As2+ atom.},
doi = {10.17188/1264869},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {5}
}